1 files changed, 167 insertions, 0 deletions
diff --git a/sqwebmail/msg2html.h b/sqwebmail/msg2html.h
new file mode 100644
index 0000000..331ec9e
--- /dev/null
+++ b/sqwebmail/msg2html.h
@@ -0,0 +1,167 @@
+#ifndef msg2html_h
+#define msg2html_h
+
+#include "config.h"
+#include "rfc822/rfc822.h"
+#include "rfc2045/rfc2045.h"
+
+#include <stdio.h>
+#include <string.h>
+
+struct msg2html_smiley_list {
+	struct msg2html_smiley_list *next;
+	char *code;
+	char *url;
+};
+
+
+struct msg2html_info {
+	const char *output_character_set;
+	/* Required - generate output in this character set */
+
+	void *arg; /* Passthrough parameter to callback functions */
+
+	const char *mimegpgfilename;
+	/*
+	** If not NULL, msg2html() receives GPG-decoded message read from
+	** mimegpgfilename.  The contents of mimegpgfilename are blindly
+	** appended to href links to multipart/related content.
+	*/
+
+	const char *gpgdir;
+	/*
+	** If not NULL -- points to the .gpg configuration directory.
+	*/
+
+	int fullheaders; /* Flag: show all headers */
+
+	int noflowedtext; /* Flag: do not show flowed text */
+
+	int showhtml; /* Flag: show HTML content */
+
+	int is_gpg_enabled;
+	/* True: check for decrypted content, and format it accordingly */
+
+	int is_preview_mode;
+	/* True: sqwebmail is showing a draft message in preview mode */
+
+	char *(*get_url_to_mime_part)(const char *mimeid,
+				      void *arg);
+	/*
+	** Return a malloced buffer with a URL that would point to the
+	** message's indicated MIME part.
+	*/
+
+	void (*charset_warning)(const char *, void *);
+	/* If not NULL - content in this character set could not be converted */
+
+	void (*html_content_follows)();
+	/* If not NULL - HTML content follows */
+
+	const char *wash_http_prefix;
+	/* Prepended to http: URLs, which get encoded */
+
+	const char *wash_mailto_prefix;
+	/* Prepended to mailto: URLs */
+
+	void (*message_rfc822_action)(struct rfc2045id *idptr);
+	/*
+	** idpart references a message/rfc822 attachment.  Emit HTML
+	** for the usual actions (reply, forward, etc...)
+	*/
+
+	void (*inline_image_action)(struct rfc2045id *idptr,
+				    const char *content_type,
+				    void *arg);
+	/* Inline image attachment */
+
+	void (*application_pgp_keys_action)(struct rfc2045id *id);
+	/* Attached PGP keys */
+
+	void (*unknown_attachment_action)(struct rfc2045id *idptr,
+					  const char *content_type,
+					  const char *content_name,
+					  off_t size,
+					  void *arg);
+
+	void (*gpg_message_action)();
+	/*
+	** This message contains MIME/PGP content.  Post the appropriate
+	** notice.
+	*/
+
+	/* Mark the beginning and end of an E-mail address in mail headers: */
+	void (*email_address_start)(const char *name, const char *addr);
+	void (*email_address_end)();
+
+	/*
+	** Format a mail header. (*format_header) should invoke
+	** (*cb_func) with a pointer to whatever should be displayed, which
+	** may be just hdrname (which is the default behavior.
+	*/
+
+	void (*email_header)(const char *hdrname,
+			     void (*cb_func)(const char *));
+
+	/*
+	** Return strftime() format string for dates. 'def' is the
+	** proposed default.  The default implementation simply returns
+	** the default string.
+	*/
+
+	const char *(*email_header_date_fmt)(const char *def);
+
+	/*
+	** Return HTML code for rendering a URL, if the URL scheme is
+	** recognized.  The HTML code is returned in an malloc-ed buffer:
+	*/
+	char *(*get_textlink)(const char *url, void *arg);
+
+	struct msg2html_smiley_list *smileys;
+	char smiley_index[50];
+};
+
+struct msg2html_info *msg2html_alloc(const char *charset);
+void msg2html_add_smiley(struct msg2html_info *i,
+			 const char *txt, const char *imgurl);
+
+void msg2html_free(struct msg2html_info *);
+
+void msg2html(FILE *fp, struct rfc2045 *rfc, struct msg2html_info *info);
+
+void msg2html_download(FILE *fp, const char *mimeid, int dodownload,
+		       const char *system_charset);
+
+void msg2html_showmimeid(struct rfc2045id *idptr, const char *p);
+
+/*
+** INTERNAL
+*/
+
+struct msg2html_textplain_info;
+
+struct msg2html_textplain_info *
+msg2html_textplain_start(const char *message_charset,
+			 const char *output_character_set,
+			 int isflowed,
+			 int isdelsp,
+			 int isdraft,
+			 char *(*get_textlink)(const char *url, void *arg),
+			 void *get_textlink_arg,
+
+			 const char *smiley_index,
+			 struct msg2html_smiley_list *smileys,
+			 int wikifmt,
+
+			 void (*output_func)(const char *p,
+					     size_t n, void *arg),
+			 void *arg);
+
+void msg2html_textplain(struct msg2html_textplain_info *info,
+			const char *ptr,
+			size_t cnt);
+
+int msg2html_textplain_end(struct msg2html_textplain_info *info);
+
+#endif
+